<?php
    /**
     * PHPExcel
     * Copyright (c) 2006 - 2015 PHPExcel
     * This library is free software; you can redistribute it and/or
     * modify it under the terms of the GNU Lesser General Public
     * License as published by the Free Software Foundation; either
     * version 2.1 of the License, or (at your option) any later version.
     * This library is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     * Lesser General Public License for more details.
     * You should have received a copy of the GNU Lesser General Public
     * License along with this library; if not, write to the Free Software
     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
     * @category   PHPExcel
     * @package    PHPExcel_Writer_Excel2007
     * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
     * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
     * @version    ##VERSION##, ##DATE##
     */

    /**
     * PHPExcel_Writer_Excel2007_Theme
     * @category   PHPExcel
     * @package    PHPExcel_Writer_Excel2007
     * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
     */
    class PHPExcel_Writer_Excel2007_Theme extends PHPExcel_Writer_Excel2007_WriterPart {
        /**
         * Map of Major fonts to write
         * @static    array of string
         */
        private static $majorFonts = [
            'Jpan' => 'ＭＳ Ｐゴシック',
            'Hang' => '맑은 고딕',
            'Hans' => '宋体',
            'Hant' => '新細明體',
            'Arab' => 'Times New Roman',
            'Hebr' => 'Times New Roman',
            'Thai' => 'Tahoma',
            'Ethi' => 'Nyala',
            'Beng' => 'Vrinda',
            'Gujr' => 'Shruti',
            'Khmr' => 'MoolBoran',
            'Knda' => 'Tunga',
            'Guru' => 'Raavi',
            'Cans' => 'Euphemia',
            'Cher' => 'Plantagenet Cherokee',
            'Yiii' => 'Microsoft Yi Baiti',
            'Tibt' => 'Microsoft Himalaya',
            'Thaa' => 'MV Boli',
            'Deva' => 'Mangal',
            'Telu' => 'Gautami',
            'Taml' => 'Latha',
            'Syrc' => 'Estrangelo Edessa',
            'Orya' => 'Kalinga',
            'Mlym' => 'Kartika',
            'Laoo' => 'DokChampa',
            'Sinh' => 'Iskoola Pota',
            'Mong' => 'Mongolian Baiti',
            'Viet' => 'Times New Roman',
            'Uigh' => 'Microsoft Uighur',
            'Geor' => 'Sylfaen',
        ];
        /**
         * Map of Minor fonts to write
         * @static    array of string
         */
        private static $minorFonts = [
            'Jpan' => 'ＭＳ Ｐゴシック',
            'Hang' => '맑은 고딕',
            'Hans' => '宋体',
            'Hant' => '新細明體',
            'Arab' => 'Arial',
            'Hebr' => 'Arial',
            'Thai' => 'Tahoma',
            'Ethi' => 'Nyala',
            'Beng' => 'Vrinda',
            'Gujr' => 'Shruti',
            'Khmr' => 'DaunPenh',
            'Knda' => 'Tunga',
            'Guru' => 'Raavi',
            'Cans' => 'Euphemia',
            'Cher' => 'Plantagenet Cherokee',
            'Yiii' => 'Microsoft Yi Baiti',
            'Tibt' => 'Microsoft Himalaya',
            'Thaa' => 'MV Boli',
            'Deva' => 'Mangal',
            'Telu' => 'Gautami',
            'Taml' => 'Latha',
            'Syrc' => 'Estrangelo Edessa',
            'Orya' => 'Kalinga',
            'Mlym' => 'Kartika',
            'Laoo' => 'DokChampa',
            'Sinh' => 'Iskoola Pota',
            'Mong' => 'Mongolian Baiti',
            'Viet' => 'Arial',
            'Uigh' => 'Microsoft Uighur',
            'Geor' => 'Sylfaen',
        ];
        /**
         * Map of core colours
         * @static    array of string
         */
        private static $colourScheme = [
            'dk2'      => '1F497D',
            'lt2'      => 'EEECE1',
            'accent1'  => '4F81BD',
            'accent2'  => 'C0504D',
            'accent3'  => '9BBB59',
            'accent4'  => '8064A2',
            'accent5'  => '4BACC6',
            'accent6'  => 'F79646',
            'hlink'    => '0000FF',
            'folHlink' => '800080',
        ];

        /**
         * Write theme to XML format
         * @param     PHPExcel $pPHPExcel
         * @return     string         XML Output
         * @throws     PHPExcel_Writer_Exception
         */
        public function writeTheme(PHPExcel $pPHPExcel = null) {
            // Create XML writer
            $objWriter = null;
            if ($this->getParentWriter()->getUseDiskCaching()) {
                $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
            } else {
                $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
            }
            // XML header
            $objWriter->startDocument('1.0', 'UTF-8', 'yes');
            // a:theme
            $objWriter->startElement('a:theme');
            $objWriter->writeAttribute('xmlns:a', 'http://schemas.openxmlformats.org/drawingml/2006/main');
            $objWriter->writeAttribute('name', 'Office Theme');
            // a:themeElements
            $objWriter->startElement('a:themeElements');
            // a:clrScheme
            $objWriter->startElement('a:clrScheme');
            $objWriter->writeAttribute('name', 'Office');
            // a:dk1
            $objWriter->startElement('a:dk1');
            // a:sysClr
            $objWriter->startElement('a:sysClr');
            $objWriter->writeAttribute('val', 'windowText');
            $objWriter->writeAttribute('lastClr', '000000');
            $objWriter->endElement();
            $objWriter->endElement();
            // a:lt1
            $objWriter->startElement('a:lt1');
            // a:sysClr
            $objWriter->startElement('a:sysClr');
            $objWriter->writeAttribute('val', 'window');
            $objWriter->writeAttribute('lastClr', 'FFFFFF');
            $objWriter->endElement();
            $objWriter->endElement();
            // a:dk2
            $this->writeColourScheme($objWriter);
            $objWriter->endElement();
            // a:fontScheme
            $objWriter->startElement('a:fontScheme');
            $objWriter->writeAttribute('name', 'Office');
            // a:majorFont
            $objWriter->startElement('a:majorFont');
            $this->writeFonts($objWriter, 'Cambria', self::$majorFonts);
            $objWriter->endElement();
            // a:minorFont
            $objWriter->startElement('a:minorFont');
            $this->writeFonts($objWriter, 'Calibri', self::$minorFonts);
            $objWriter->endElement();
            $objWriter->endElement();
            // a:fmtScheme
            $objWriter->startElement('a:fmtScheme');
            $objWriter->writeAttribute('name', 'Office');
            // a:fillStyleLst
            $objWriter->startElement('a:fillStyleLst');
            // a:solidFill
            $objWriter->startElement('a:solidFill');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            $objWriter->endElement();
            $objWriter->endElement();
            // a:gradFill
            $objWriter->startElement('a:gradFill');
            $objWriter->writeAttribute('rotWithShape', '1');
            // a:gsLst
            $objWriter->startElement('a:gsLst');
            // a:gs
            $objWriter->startElement('a:gs');
            $objWriter->writeAttribute('pos', '0');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            // a:tint
            $objWriter->startElement('a:tint');
            $objWriter->writeAttribute('val', '50000');
            $objWriter->endElement();
            // a:satMod
            $objWriter->startElement('a:satMod');
            $objWriter->writeAttribute('val', '300000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:gs
            $objWriter->startElement('a:gs');
            $objWriter->writeAttribute('pos', '35000');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            // a:tint
            $objWriter->startElement('a:tint');
            $objWriter->writeAttribute('val', '37000');
            $objWriter->endElement();
            // a:satMod
            $objWriter->startElement('a:satMod');
            $objWriter->writeAttribute('val', '300000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:gs
            $objWriter->startElement('a:gs');
            $objWriter->writeAttribute('pos', '100000');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            // a:tint
            $objWriter->startElement('a:tint');
            $objWriter->writeAttribute('val', '15000');
            $objWriter->endElement();
            // a:satMod
            $objWriter->startElement('a:satMod');
            $objWriter->writeAttribute('val', '350000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:lin
            $objWriter->startElement('a:lin');
            $objWriter->writeAttribute('ang', '16200000');
            $objWriter->writeAttribute('scaled', '1');
            $objWriter->endElement();
            $objWriter->endElement();
            // a:gradFill
            $objWriter->startElement('a:gradFill');
            $objWriter->writeAttribute('rotWithShape', '1');
            // a:gsLst
            $objWriter->startElement('a:gsLst');
            // a:gs
            $objWriter->startElement('a:gs');
            $objWriter->writeAttribute('pos', '0');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            // a:shade
            $objWriter->startElement('a:shade');
            $objWriter->writeAttribute('val', '51000');
            $objWriter->endElement();
            // a:satMod
            $objWriter->startElement('a:satMod');
            $objWriter->writeAttribute('val', '130000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:gs
            $objWriter->startElement('a:gs');
            $objWriter->writeAttribute('pos', '80000');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            // a:shade
            $objWriter->startElement('a:shade');
            $objWriter->writeAttribute('val', '93000');
            $objWriter->endElement();
            // a:satMod
            $objWriter->startElement('a:satMod');
            $objWriter->writeAttribute('val', '130000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:gs
            $objWriter->startElement('a:gs');
            $objWriter->writeAttribute('pos', '100000');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            // a:shade
            $objWriter->startElement('a:shade');
            $objWriter->writeAttribute('val', '94000');
            $objWriter->endElement();
            // a:satMod
            $objWriter->startElement('a:satMod');
            $objWriter->writeAttribute('val', '135000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:lin
            $objWriter->startElement('a:lin');
            $objWriter->writeAttribute('ang', '16200000');
            $objWriter->writeAttribute('scaled', '0');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:lnStyleLst
            $objWriter->startElement('a:lnStyleLst');
            // a:ln
            $objWriter->startElement('a:ln');
            $objWriter->writeAttribute('w', '9525');
            $objWriter->writeAttribute('cap', 'flat');
            $objWriter->writeAttribute('cmpd', 'sng');
            $objWriter->writeAttribute('algn', 'ctr');
            // a:solidFill
            $objWriter->startElement('a:solidFill');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            // a:shade
            $objWriter->startElement('a:shade');
            $objWriter->writeAttribute('val', '95000');
            $objWriter->endElement();
            // a:satMod
            $objWriter->startElement('a:satMod');
            $objWriter->writeAttribute('val', '105000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:prstDash
            $objWriter->startElement('a:prstDash');
            $objWriter->writeAttribute('val', 'solid');
            $objWriter->endElement();
            $objWriter->endElement();
            // a:ln
            $objWriter->startElement('a:ln');
            $objWriter->writeAttribute('w', '25400');
            $objWriter->writeAttribute('cap', 'flat');
            $objWriter->writeAttribute('cmpd', 'sng');
            $objWriter->writeAttribute('algn', 'ctr');
            // a:solidFill
            $objWriter->startElement('a:solidFill');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            $objWriter->endElement();
            $objWriter->endElement();
            // a:prstDash
            $objWriter->startElement('a:prstDash');
            $objWriter->writeAttribute('val', 'solid');
            $objWriter->endElement();
            $objWriter->endElement();
            // a:ln
            $objWriter->startElement('a:ln');
            $objWriter->writeAttribute('w', '38100');
            $objWriter->writeAttribute('cap', 'flat');
            $objWriter->writeAttribute('cmpd', 'sng');
            $objWriter->writeAttribute('algn', 'ctr');
            // a:solidFill
            $objWriter->startElement('a:solidFill');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            $objWriter->endElement();
            $objWriter->endElement();
            // a:prstDash
            $objWriter->startElement('a:prstDash');
            $objWriter->writeAttribute('val', 'solid');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:effectStyleLst
            $objWriter->startElement('a:effectStyleLst');
            // a:effectStyle
            $objWriter->startElement('a:effectStyle');
            // a:effectLst
            $objWriter->startElement('a:effectLst');
            // a:outerShdw
            $objWriter->startElement('a:outerShdw');
            $objWriter->writeAttribute('blurRad', '40000');
            $objWriter->writeAttribute('dist', '20000');
            $objWriter->writeAttribute('dir', '5400000');
            $objWriter->writeAttribute('rotWithShape', '0');
            // a:srgbClr
            $objWriter->startElement('a:srgbClr');
            $objWriter->writeAttribute('val', '000000');
            // a:alpha
            $objWriter->startElement('a:alpha');
            $objWriter->writeAttribute('val', '38000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:effectStyle
            $objWriter->startElement('a:effectStyle');
            // a:effectLst
            $objWriter->startElement('a:effectLst');
            // a:outerShdw
            $objWriter->startElement('a:outerShdw');
            $objWriter->writeAttribute('blurRad', '40000');
            $objWriter->writeAttribute('dist', '23000');
            $objWriter->writeAttribute('dir', '5400000');
            $objWriter->writeAttribute('rotWithShape', '0');
            // a:srgbClr
            $objWriter->startElement('a:srgbClr');
            $objWriter->writeAttribute('val', '000000');
            // a:alpha
            $objWriter->startElement('a:alpha');
            $objWriter->writeAttribute('val', '35000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:effectStyle
            $objWriter->startElement('a:effectStyle');
            // a:effectLst
            $objWriter->startElement('a:effectLst');
            // a:outerShdw
            $objWriter->startElement('a:outerShdw');
            $objWriter->writeAttribute('blurRad', '40000');
            $objWriter->writeAttribute('dist', '23000');
            $objWriter->writeAttribute('dir', '5400000');
            $objWriter->writeAttribute('rotWithShape', '0');
            // a:srgbClr
            $objWriter->startElement('a:srgbClr');
            $objWriter->writeAttribute('val', '000000');
            // a:alpha
            $objWriter->startElement('a:alpha');
            $objWriter->writeAttribute('val', '35000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:scene3d
            $objWriter->startElement('a:scene3d');
            // a:camera
            $objWriter->startElement('a:camera');
            $objWriter->writeAttribute('prst', 'orthographicFront');
            // a:rot
            $objWriter->startElement('a:rot');
            $objWriter->writeAttribute('lat', '0');
            $objWriter->writeAttribute('lon', '0');
            $objWriter->writeAttribute('rev', '0');
            $objWriter->endElement();
            $objWriter->endElement();
            // a:lightRig
            $objWriter->startElement('a:lightRig');
            $objWriter->writeAttribute('rig', 'threePt');
            $objWriter->writeAttribute('dir', 't');
            // a:rot
            $objWriter->startElement('a:rot');
            $objWriter->writeAttribute('lat', '0');
            $objWriter->writeAttribute('lon', '0');
            $objWriter->writeAttribute('rev', '1200000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:sp3d
            $objWriter->startElement('a:sp3d');
            // a:bevelT
            $objWriter->startElement('a:bevelT');
            $objWriter->writeAttribute('w', '63500');
            $objWriter->writeAttribute('h', '25400');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:bgFillStyleLst
            $objWriter->startElement('a:bgFillStyleLst');
            // a:solidFill
            $objWriter->startElement('a:solidFill');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            $objWriter->endElement();
            $objWriter->endElement();
            // a:gradFill
            $objWriter->startElement('a:gradFill');
            $objWriter->writeAttribute('rotWithShape', '1');
            // a:gsLst
            $objWriter->startElement('a:gsLst');
            // a:gs
            $objWriter->startElement('a:gs');
            $objWriter->writeAttribute('pos', '0');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            // a:tint
            $objWriter->startElement('a:tint');
            $objWriter->writeAttribute('val', '40000');
            $objWriter->endElement();
            // a:satMod
            $objWriter->startElement('a:satMod');
            $objWriter->writeAttribute('val', '350000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:gs
            $objWriter->startElement('a:gs');
            $objWriter->writeAttribute('pos', '40000');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            // a:tint
            $objWriter->startElement('a:tint');
            $objWriter->writeAttribute('val', '45000');
            $objWriter->endElement();
            // a:shade
            $objWriter->startElement('a:shade');
            $objWriter->writeAttribute('val', '99000');
            $objWriter->endElement();
            // a:satMod
            $objWriter->startElement('a:satMod');
            $objWriter->writeAttribute('val', '350000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:gs
            $objWriter->startElement('a:gs');
            $objWriter->writeAttribute('pos', '100000');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            // a:shade
            $objWriter->startElement('a:shade');
            $objWriter->writeAttribute('val', '20000');
            $objWriter->endElement();
            // a:satMod
            $objWriter->startElement('a:satMod');
            $objWriter->writeAttribute('val', '255000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:path
            $objWriter->startElement('a:path');
            $objWriter->writeAttribute('path', 'circle');
            // a:fillToRect
            $objWriter->startElement('a:fillToRect');
            $objWriter->writeAttribute('l', '50000');
            $objWriter->writeAttribute('t', '-80000');
            $objWriter->writeAttribute('r', '50000');
            $objWriter->writeAttribute('b', '180000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:gradFill
            $objWriter->startElement('a:gradFill');
            $objWriter->writeAttribute('rotWithShape', '1');
            // a:gsLst
            $objWriter->startElement('a:gsLst');
            // a:gs
            $objWriter->startElement('a:gs');
            $objWriter->writeAttribute('pos', '0');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            // a:tint
            $objWriter->startElement('a:tint');
            $objWriter->writeAttribute('val', '80000');
            $objWriter->endElement();
            // a:satMod
            $objWriter->startElement('a:satMod');
            $objWriter->writeAttribute('val', '300000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:gs
            $objWriter->startElement('a:gs');
            $objWriter->writeAttribute('pos', '100000');
            // a:schemeClr
            $objWriter->startElement('a:schemeClr');
            $objWriter->writeAttribute('val', 'phClr');
            // a:shade
            $objWriter->startElement('a:shade');
            $objWriter->writeAttribute('val', '30000');
            $objWriter->endElement();
            // a:satMod
            $objWriter->startElement('a:satMod');
            $objWriter->writeAttribute('val', '200000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:path
            $objWriter->startElement('a:path');
            $objWriter->writeAttribute('path', 'circle');
            // a:fillToRect
            $objWriter->startElement('a:fillToRect');
            $objWriter->writeAttribute('l', '50000');
            $objWriter->writeAttribute('t', '50000');
            $objWriter->writeAttribute('r', '50000');
            $objWriter->writeAttribute('b', '50000');
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            $objWriter->endElement();
            // a:objectDefaults
            $objWriter->writeElement('a:objectDefaults', null);
            // a:extraClrSchemeLst
            $objWriter->writeElement('a:extraClrSchemeLst', null);
            $objWriter->endElement();
            // Return
            return $objWriter->getData();
        }

        /**
         * Write colour scheme to XML format
         * @param     PHPExcel_Shared_XMLWriter $objWriter
         * @return     string                         XML Output
         * @throws     PHPExcel_Writer_Exception
         */
        private function writeColourScheme($objWriter) {
            foreach (self::$colourScheme as $colourName => $colourValue) {
                $objWriter->startElement('a:' . $colourName);
                $objWriter->startElement('a:srgbClr');
                $objWriter->writeAttribute('val', $colourValue);
                $objWriter->endElement();
                $objWriter->endElement();
            }
        }

        /**
         * Write fonts to XML format
         * @param     PHPExcel_Shared_XMLWriter $objWriter
         * @param     string                    $latinFont
         * @param                               array of string                $fontSet
         * @return     string                         XML Output
         * @throws     PHPExcel_Writer_Exception
         */
        private function writeFonts($objWriter, $latinFont, $fontSet) {
            // a:latin
            $objWriter->startElement('a:latin');
            $objWriter->writeAttribute('typeface', $latinFont);
            $objWriter->endElement();
            // a:ea
            $objWriter->startElement('a:ea');
            $objWriter->writeAttribute('typeface', '');
            $objWriter->endElement();
            // a:cs
            $objWriter->startElement('a:cs');
            $objWriter->writeAttribute('typeface', '');
            $objWriter->endElement();
            foreach ($fontSet as $fontScript => $typeface) {
                $objWriter->startElement('a:font');
                $objWriter->writeAttribute('script', $fontScript);
                $objWriter->writeAttribute('typeface', $typeface);
                $objWriter->endElement();
            }
        }
    }
